horizontal PGA水平向峰值加速度horizontaladj.水平的；横的n.水平线；水平面horizontal sync circuit水平同步电路horizontal tube bundles水平管束horizontal batch roller卧式糖坯压辊机horizontal combinations横向并购horizontal storage tank卧式贮罐horizontal facial cleft前横裂horizontal visual error水平视差horizontal coordination横向协调horizontal hold control行频调整,行同步调整horizontal core shooter[机] 卧式砂心射制机